(19)
(11) EP 0 379 056 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.01.1992 Bulletin 1992/03

(43) Date of publication A2:
25.07.1990 Bulletin 1990/30

(21) Application number: 90100487.9

(22) Date of filing: 11.01.1990
(51) International Patent Classification (IPC)5H02G 15/18, H02G 15/184
(84) Designated Contracting States:
BE CH DE ES FR GB LI NL SE

(30) Priority: 16.01.1989 IT 1910289

(71) Applicant: PIRELLI CAVI S.p.A.
I-20126 Milano (IT)

(72) Inventors:
  • Vallauri, Ubaldo
    Monza (MI) (IT)
  • Parmigiani, Bruno
    Milan (IT)
  • Portas, Francesco
    Quattordio (AL) (IT)

(74) Representative: Giannesi, Pier Giovanni et al
Pirelli S.p.A. Direzione Proprietà Industriale Viale Sarca, 222
I-20126 Milano
I-20126 Milano (IT)


(56) References cited: : 
   
       


    (54) Element of a device for realizing a joint of electric cables, joint for electric cables obtained thereby, and covering of the connection between the conductors of electric cables for said joint


    (57) The invention concerns an element, that can be stored, of a device for realizing cable joints, constituted by a tubular support (1) on which a covering (2) for connections between conductors, suitable for effecting joints between cables chosen in a wide range of diameters is fitted in elastically expanded conditions. Said covering (2) comprises two coaxial and superimposed sleeves (3, 6 - 4, 7) of which the radially outermost one (4, 7) has a residual deformation due to an imposed elongation applied in time smaller than that of the radially innermost sleeve (3, 6).







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